Finding the Fourth Proportional to 3,729.89, 5,147.13 and 2,051.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.89 : 5,147.13 = 2,051.29 : x
2. Step 2: Convert to fraction form
   3,729.89/5,147.13 = 2,051.29/x
3. Step 3: Cross multiply
   3,729.89x = 5,147.13 × 2,051.29
4. Step 4: Simplify right side
   3,729.89x = 10,558,261.43
5. Step 5: Solve for x
   x = 10,558,261.43/3,729.89
6. Step 6: Final answer
   x = 2,830.72